Definition of doom. 1  1 : a law or ordinance especially in Anglo-Saxon England. 2  2a : judgment, decision; especially : a judicial condemnation or sentenceb (1) : judgment 5a (2) : judgment day 1. 3  3a : destiny; especially : unhappy destinyb : death, ruin.
In its native range Exacum affine is an annual or short-lived perennial and is suitable for permanent outdoor cultivation only in humid tropical and subtropical areas. Grown as a pot plant, this plant requires a well-drained, but moist potting mix. Exacum will tolerate good light but not direct sun.
Perennials are flowering plants that bloom for more than three growing cycles. Common perennial seeds that grow well in winter include the aster, bellflower, a variety of cacti, Canterbury bell, carnation, clematis, daylily, hollyhock, iris, lilies, pampas grass, poppies, primroses, salvia and verbena.